Snap Circuits Classic SC-300S Electronics Exploration Kit with Computer Interface BUILD WORKING CIRCUITS Build over 300 different electronics circuit projects with 60+ electronic components PLUS computer interface components SUPPORTS a vigorous STEM / STEAM curriculum NO SOLDERING - NO TOOLS - IT'S A SNAP ~ Snap Modules require no tools and ensure solid electrical connections LEARN BY DOING Build working models of a burglar alarm, a radio, and much, much more. More than 300 exciting projects in all with included 60+ snap together parts. Includes everything found in SC-100 DESIGN electrical circuits using the knowledge gained from building over 300 circuits found in the illustrated instruction manual AWARDS ~ Snap Circuits brand kits have received the following awards: The National Parenting Center-Seal of Approval, Dr. Toy 100 Best Children's Products, Dr Toy Best Educational Products, STEM Approved SNAP CIRCUITS provide students ages 8+ with hands-on experience building models of working electrical circuits CIRCUITSAFE TECHNOLOGY Is only found in Snap Circuits brand electronics education kits. ~ SNAP CIRCUITS, ELECTRONICS EXPLORATION KIT, CIRCUITSAFE, LEARN BY DOING, and ELENCO are trademarks of Elenco Electronics, Inc. Complete over 300 Snap-Circuits experiments Computer Interface Kit Included Includes an additional 20-plus computer interfaced experiments Requires 4 AA batteries ( Not included )